Speaker
Dr
Hyeon-Dong Son
(Inha University)
Description
In this talk, we discuss the properties of the gravitational form factors (GFFs), obtained from the second Mellin moment of the pion and kaon generalized parton distributions (GPDs) within the framework of the nonlocal chiral quark model. Our results demonstrate that explicit chiral symmetry breaking significantly influences quark GPDs in kaon at large skewness, leading to substantial modifications of the D-term compared to the exact chiral limit case. We examine the leading-order evolution of the GPDs and GFFs, and compare our results with predictions of other effective model and Lattice QCD studies. Additionally, we explore the parity-odd GFFs of the Goldstone bosons and their physical interpretations.
Primary author
Dr
Hyeon-Dong Son
(Inha University)
Co-author
Parada Hutauruk
(Pukyong National University)